\section{Running the Examples}

In the following chapters there are a number of examples of the use of
the R-GMA client code. This assumes that the following environment
variables are set:

\begin{itemize}
\item\verb!RGMA_HOME! pointing to your installation of R-GMA.
\item\verb!GLITE_LOCATION! pointing to your installation of gLite.
\item\verb!X509_USER_PROXY! or \verb!TRUSTFILE! is set, pointing
  to your proxy or trust file respectably.
\end{itemize}
